New Products: More Digital ICs/DSP
Flash Memory For Wireless Systems Accesses In 60 ns Samples of a high-speed 64-Mbit flash memory are now available with random access times of just 60 ns and burst transfer frequency of 81 MHz. The MT28F644W18 targets mobile...
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Dave Bursky
New Products: More Packaging/Interconnects
Combo D Subconnectors Add Power Contacts/Screw Terminals A series of power contacts now features screw terminals with wire protection for field installation. Designed for use with combo D subconnectors, the contacts can be easily...
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Roger Allan
[Engineering Feature] The PC: The Ultimate Tool For Today's Designers
Personal computers have resided on engineers' desktops for decades. But they weren't always the powerful, multifaceted tools that they are today. Once used solely for data processing, e-mail, and other mundane tasks, powerful hardware and...
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Lisa Maliniak
[Leapfrog: First Look] Switch-Chip Fuels Third-Generation InfiniBand
It's quite a feat: The tiny InfiniScale III MT47396 switch chip can support eight 30-Gbit/s 12x InfiniBand ports. On top of that, it can be configured as two dozen full-duplex, nonblocking, 10-Gbit/s 4x InfiniBand ports. That's less than $40 per...
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William Wong
[Ideas For Design] Expand Your I/O With The I²C Bus
In system applications where various input signals are monitored or several output signals are controlled, these lines are sometimes connected directly to the microprocessor pins. Such monitoring and controlling is done in software. However, this...
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Emmanuel Tomdio Nana
[Ideas For Design] Hot-Swap Controller Makes Adjustable Circuit Breaker
Medium- and high-voltage systems that range from 9 to 72 V often require one or more of the following circuit capabilities: hot-swap control, circuit-breaker fault protection, and inrush current limiting. Without R4, the circuit shown in ...
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Mark Pearson
[Editorial] Brain-Machine Interface Poses Electronics Challenge
Did you see the recent news from Duke University researchers who taught rhesus monkeys to move a robotic arm using only signals from their brains? While I'm an animal lover and have to think hard about these sorts of experiments, I commend Duke...
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Mark David
[POV: Point Of View] SFI Will Challenge, Reward Computer Designers
While switch-fabric interconnect (SFI) technology is common in communications applications, its recent migration to the computing environment is gaining a lot of attention. The design considerations in this more challenging arena are dramatically...
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Michael Fowler
[Pease Porridge] What's All This Three-Level Grader Stuff, Anyhow?
About 40 years ago, when I was at Philbrick, I worked a lot on operational-amplifier (we NEVER said op-amp) applications. Every once in a while, a customer would ask about a "zero-crossing detector," or more simply, just a "crossing detector." We...
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Bob Pease
[Conference Preview] What's Hot At Comdex
It's another show of refinements as novel technologies are combined to create products for the consumer. At Comdex, change is in the air for desktops with the announcement that VIA and Maxtor will enable Serial ATA/RAID integration with AMD's Athlon...
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William Wong
[TechView: Digital] Organic Inks Promise Printable Electronic Circuits
Imagine being able to place a sheet of plastic in an ink-jet-like printer, and using an organic ink, printing the transistor-based circuits you need. Although seemingly a bit far-fetched, this capability is actually emerging from the research labs...
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Dave Bursky
[TechView: Digital] Breaking News: Enhanced Xeon Processor
According to the company, Intel's enhanced Xeon processor for dual-processor servers and workstations delivers the highest performance and operates at the fastest clock speed to date. The CPU also offers drop-in compatibility with previous members...
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Dave Bursky
[TechView: Digital] Breaking News: Second-Generation Reduced-Latency DRAM
First samples of the second-generation Reduced-Latency DRAM are being released by Micron Technology Inc. These 288-Mbit devices operate at 400 MHz and use double-data-rate signaling for data transfers. The RLDRAM II chips also offer fast random...
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Dave Bursky
[TechView: Digital] Digital Music Chip Plays MP3, WMA, And AAC Audio Files
By implementing an extended software stack, austriamicrosystems' AS3520 music decoder IC becomes a self-contained digital audio player that's small enough to fit in a mobile phone. It requires just one-third the component count of any competitor,...
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Dave Bursky
[TechView: EDA] Rosetta Design Language On Road To Standardization
Designers who've been awaiting the next quantum jump in hardware abstraction should take heart: The Rosetta system-level design language is being readied for entrance into the standardization stream. According to Perry Alexander of the...
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David Maliniak
[TechView: EDA] IC Package Design Tool Tied To Field Solver
By melding an existing IC package design and signal-integrity analysis tool with a 3D field solver, designers now have a means for early exploration, implementation, and validation of IC package designs. Cadence's Advanced Packaging Engineer (APE)...
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David Maliniak
[TechView: EDA] EDA Update: TNI-Valiosys/TransEDA Merger
TNI-Valiosys and TransEDA have merged to create a ready-to-use structured verification environment. TNI-Valiosys has acquired TransEDA, and although the companies will continue to operate and support their respective product lines, those lines will...
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David Maliniak
[Embedded in Electronic Design] The Right Form Factor Means Everything
I have a bunch of M-System's USB-based DiskOnKey flash-memory devices. They're great for moving stuff between systems when a network isn't handy. I even have a 1-Gbyte version, in which I installed Linux, but it's tough finding a machine with a new...
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William Wong
[Embedded in Electronic Design] From Backplane To Chip
Moving a design from board to chip is easier with a multithreaded nonblocking interconnect. That's exactly the on-chip interconnect approach taken by Sonics. Its SiliconBackplane III is designed to work with any core that utilizes the Open Core...
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William Wong
[Embedded in Electronic Design] HyperTransport Streams Comm Packets
The HyperTransport 1.2 Specification welcomes a feature called DirectPacket. This enhancement adds four new capabilities to the HyperTransport technology, including native packet handling, robust error retry protocols, peer-to-peer routing, and the...
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William Wong
[TechScope] IPv6 Races Across The Atlantic
The Internet is getting faster than ever. Scientists at the California Institute of Technology and the European Organization for Nuclear Research (CERN) have set a new Internet2 land speed record using IPv6, the next-generation Internet protocol....
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Richard Gawel
[TechScope] Backpack Connects EMS Personnel In Hazardous Situations
Emergency personnel are going high-tech. Network Anatomy's Commander Series of integrated communications devices will keep rescue workers connected in even the most severe conditions. The Commander Pack is worn like a backpack, while the Commander...
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Richard Gawel
[TechScope] EE Unemployment Rises In The Third Quarter
The high-tech downturn isn't over yet, and it may have taken a step backward, based on the latest employment figures from IEEE-USA. According to the organization, unemployment among EEs rose from 6.4% in the second quarter to 6.7% in the third, for...
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Richard Gawel
[Basics Of Design] Digital-To-Analog Converters Sponsored by: ANALOG DEVICES
Real-world analog signals such as temperature, pressure, sound, or images are routinely converted to a digital representation that can be more easily stored, processed,
or transmitted. In many systems, however, digital information must be reconverted...
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David G. Morrison